Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
vhis 1863 1863

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 35.3277 	land 	CRU	25.13	1.40
msl 	  3.3435 	global 	COADS	11.69	0.28
qnet 	 20.3495 	ocean 	OAFLUX	14.24	1.42
tp 	 30.8727 	global 	CMAP	38.87	0.79
ewss 	  8.8871 	ocean 	DASILVA	4.03	2.20
nsss 	  5.8850 	ocean 	DASILVA	3.10	1.89
SST 	 30.5256 	ocean 	GISS	17.21	1.77
SSS 	  0.1583 	ocean 	levitus	0.22	0.71
SICE 	2638.0182 	ocean 	GISS	0.34	7758.87
T 	 30.6224 	zonal 	ERA40	38.89	0.78
U 	  4.3336 	zonal 	ERA40	12.07	0.35
V 	  2.6434 	zonal 	ERA40	8.25	0.32
Q 	 37.0648 	zonal 	ERA40	29.41	1.26

Total Performance Index is : 597.8492
Partial PI (atm only) is   : 0.7400

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
vhis 1863 1863

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 32.8039 	land 	CRU	25.13	1.30
msl 	  3.3435 	global 	COADS	11.69	0.28
qnet 	 19.1354 	ocean 	OAFLUX	14.24	1.34
tp 	 30.8727 	global 	CMAP	38.87	0.79
ewss 	  9.1419 	ocean 	DASILVA	4.03	2.26
nsss 	  5.3582 	ocean 	DASILVA	3.10	1.72
SST 	 30.5256 	ocean 	GISS	17.21	1.77
SSS 	  0.1583 	ocean 	levitus	0.22	0.71
SICE 	2638.0182 	ocean 	GISS	0.34	7758.87
T 	 28.2105 	zonal 	ERA40	38.89	0.72
U 	  3.9722 	zonal 	ERA40	12.07	0.32
V 	  2.5123 	zonal 	ERA40	8.25	0.30
Q 	 29.2124 	zonal 	ERA40	29.41	0.99

Total Performance Index is : 597.7976
Partial PI (atm only) is   : 0.6714